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Tert-butyl 4-(2-carbamoylbenzofuran-5-yl)piperazine-1-carboxylate → 5-(Piperazin-1-yl)benzofuran-2-carboxamide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Tert-butyl 4-(2-carbamoylbenzofuran-5-yl)piperazine-1-carboxylate | HCID 11244883 | — |
| 溶媒 | Hydrochloric Acid | HCID 313 | — |
| 生成物 | 5-(Piperazin-1-yl)benzofuran-2-carboxamide | HCID 9834719 | — |
反応手順
1 g of 5-(4-tert-butoxycarbonyl-1-piperazinyl)-benzofuran-2-carboxamide is dissolved in 50 ml of methanolic HCl and stirred for I hour. After customary working up, 5-(1-piperazinyl)benzofuran-2-carboxamide, m.p. 252°-255°, is obtained.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05723614 |
| 出典データセット | uspto-grants-1998_03 |
| ORD ID | ord-b5c1249063ad41ecb9a886e640b8e144 |
| 出典メモ | uspto-grants-1998_03 |